电瓶箱尺寸宽大，电瓶的安装和保养简单方便。
With large battery compartment, batter's installation and maintenance becomes quite XXXXXX.
阐述了大桥钢箱梁涂层的使用寿命以及维修保养的最佳时期。
The service time and the best time for maintenance of bridge steel box girder coating were put forward in this paper.
取力器的保养、换油与汽车变速箱同时进行。参照汽车底盘使用说明书的要求。
The maintenance of PTO, oil changes and gearbox also under the requirements of the vehicle instruction.
安装/维修水喉、水管、水盆、垃圾箱及马桶维修保养。
安装/维修水喉、水管、水盆、垃圾箱及马桶维修保养。
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